Round File, File Coarseness Bastard , File Style American Pattern File, File Type Machinists File, Profile Shape Round, Face Style Single-, File Length without Tang 10 in, Number of Edges 4, Taper Tapered in Width and Thickness, File Body Finish Natural, Features Bastard Teeth Spacing for General-Purpose Tool Sharpening and Material Smoothing, Handle Length 10 in, Insulated No